My team’s new study may help solve the evolutionary mystery, revealing how a vane on the tip of their tails may have helped ...

When he was still a boy making the long, tedious trips between his school and his woodsy home in the mountains during the ...

The service logged its final active service flight with the venerable Sikorsky combat search and rescue helicopter, as deliveries of the new HH-60W Jolly Green II Combat Rescue Helicopter ramp up.

A state of emergency has been declared in Russia's western city of Engels, according to the region's governor. It comes after Ukraine said it was behind a drone strike on a Russian oil base in the ...